<template>
    <div class="login_constainer">
        <div class="login_box">
        <!-- 头像区 -->
            <div class="avatar_box">
                <img src="../assets/logo.png" alt="">
            </div>
            <!-- 登录表单区 -->
            <el-form :model="formLogin" ref="loginFormref"  :rules="formrules" label-width="0" class="login_form">
            <!-- 用户名 -->
                <el-form-item prop="username">
                    <el-input  placeholder="请输入用户名" v-model="formLogin.username" prefix-icon="iconfont icon-user" >
                    </el-input>
                </el-form-item>
                <!-- 密码 -->
                <el-form-item prop="password">
                    <el-input  placeholder="请输入密码" v-model="formLogin.password" prefix-icon="iconfont icon-mima" >
                    </el-input>
                </el-form-item>
                <!-- 按钮 -->
                <el-form-item class="buttons">
                    <!-- <el-switch class="loginswitch" v-model="value" active-text="记住密码" inactive-text="忘记密码"></el-switch> -->
                    <el-button type="primary" @click="login">登录</el-button>
                    <el-button type="info" @click="resetloginform">重置</el-button>
                </el-form-item>

            </el-form>
        </div>
    </div>
</template>

<script>
export default {
  data () {
    return {
      value: true,
      // 这是登录表单提交的数据
      formLogin: {
        username: 'admin',
        password: '123456'
      },
      formrules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          { min: 2, max: 10, message: '用户名长度在 2 到 10 个字符', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          { min: 6, max: 20, message: '密码长度在 6 到 20 个字符', trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    resetloginform () {
      this.$refs.loginFormref.resetFields()
    },
    login () {
      this.$refs.loginFormref.validate(async (vaid) => {
        if (!vaid) return
        const { data: res } = await this.$http.post('login', this.formLogin)
        console.log(res)
        if (res.meta.status !== 200) {
          return this.$message.error('登录失败')
        }
        this.$message.success('登录成功')
        window.sessionStorage.setItem('token', res.data.token)
        this.$router.push('/home')
      })
    }
  }
}

</script>

<style lang="less" scoped>
.login_constainer{
    background-color: blueviolet;
    height: 100%;
}
.login_box{
    width: 450px;
    height: 300px;
    background-color: #fff;
    border-radius: 3px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
}
.avatar_box{
    height: 130px;
    width: 130px;
    border: 1px solid #eee;
    border-radius: 50%;
    padding: 10px;
    box-shadow: 0 0 10px #ddd;
    position: absolute;
    left: 50%;
    transform: translate(-50%,-50%);
    background-color: #fff;
    img{
        background-color: #eee;
        width: 100%;
        height: 100%;
        border-radius: 50%;
    }
}
.login_form{
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
}
.buttons{
    display: flex;
    justify-content: flex-end;
}
</style>
